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Aviation Alerts and Advisories

G600 TXi EDM (Emergency Descent Mode)


G600 TXi systems installed in Daher/Socata TBM 700/850 Series aircraft with all of the following are affected:

  • A GDU 1060 or GDU 700P/L PFD with Software Version 3.03 or earlier
  • A GFC 600 Autopilot


Recommended: Compliance with this service bulletin is recommended.


The G600 TXi EDM target airspeed may not be accurate when switching airspeed configuration types.

ASDN Service Bulletin 20100 Rev A